Set of 35 Icicle Christmas Lights Item #41-591-00 Features: Color: clear bulbs / white wire Number of bulbs on string: 35 Bulb size: concave wide angle Additional product features: Straight line construction Requires (2) "D" batteries - not included Standard batteries last approximately 72 hours before they need to be replaced On/off switch located on back of battery pack Cannot connect multiple sets together Recommended for indoor use Material(s): wire/metal/plastic